A840 Telemetry Gateway Base Station FirmwareOperating system · Adcon

CVE-2015-7934

HIGH · 8.6 CVSS v3.0 Published 2015-12-24
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
95/100
Remediation priority · Urgent
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
The Java client in Adcon Telemetry A840 Telemetry Gateway Base Station allows remote attackers to discover log-file pathnames via unspecified vectors.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · moderate confidence

The Java client in Adcon Telemetry A840 Telemetry Gateway Base Station contains an information disclosure vulnerability that allows remote attackers to discover log-file pathnames through unspecified vectors. This path disclosure could aid attackers in further reconnaissance and targeting of the system.

MitigationRestrict network access to the Java client interface, apply any available vendor patches, and review configuration settings to prevent path information leakage in client responses.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
A840 Telemetry Gateway Base Station FirmwareOperating system
Affected:all versions

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Changed
Confidentiality
High
Integrity
None
Availability
None

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Confirm the device model
    Identify the Adcon Telemetry Gateway device by checking the system hostname, firmware banner, or administrative interface for the model number A840
    Affected if The device is an Adcon A840 Telemetry Gateway Base Station
  2. Check Java client interface accessibility
    Determine if the Java client interface port is exposed to untrusted networks by reviewing firewall rules or performing a network port scan on the device
    Affected if The Java client interface port is accessible from untrusted or external networks
  3. Probe for path disclosure responses
    Send requests to the Java client interface endpoints and examine if the responses contain file system path information such as log file locations
    Affected if The Java client returns log file pathnames in its responses
  4. Review accessible log files
    If log file access is possible, inspect log files for path information or configuration files that reference absolute file paths
    Affected if Log files or configuration files are accessible and reveal path information
  5. Verify firmware version
    Check the installed firmware version through the administrative interface, SNMP, or device banner
    Affected if The device is an Adcon A840 running any firmware version

A user is affected if they are running an Adcon A840 Telemetry Gateway Base Station with the Java client interface accessible and responding with log file path information.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Restrict network access to the Java client interface, apply any available vendor patches, and review configuration settings to prevent path information leakage in client responses.

Fix this in A840 Telemetry Gateway Base Station Firmware Scoped from the published advisory
  • Consultation2.0 h
  • Implementation3.0 h
  • Testing2.0 h
  • Review / QA1.0 h
8.0 hours of engineering $1,420
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Scan for this in your stack

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dbcve dependency scanner

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2015-7934 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data